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- <body>
- <SCRIPT LANGUAGE="JavaScript">
- <!-- Begin
- var no = 50;
- var speed = 1;
- var ns4up = (document.layers) ? 1 : 0;
- var ie4up = (document.all) ? 1 : 0;
- var s, x, y, sn, cs;
- var a, r, cx, cy;
- var i, doc_width = 800, doc_height = 600;
- if (ns4up) {
- doc_width = self.innerWidth;
- doc_height = self.innerHeight;
- }
- else
- if (ie4up) {
- doc_width = document.body.clientWidth;
- doc_height = document.body.clientHeight;
- }
- x = new Array();
- y = new Array();
- r = new Array();
- cx = new Array();
- cy = new Array();
- s = 8;
- for (i = 0; i < no; ++ i) {
- initRain();
- if (ns4up) {
- if (i == 0) {
- document.write("<layer name=\"dot"+ i +"\" left=\"1\" ");
- document.write("top=\"1\" visibility=\"show\"><font color=\"blue\">");
- document.write(",</font></layer>");
- }
- else {
- document.write("<layer name=\"dot"+ i +"\" left=\"1\" ");
- document.write("top=\"1\" visibility=\"show\"><font color=\"blue\">");
- document.write(",</font></layer>");
- }
- }
- else
- if (ie4up) {
- if (i == 0) {
- document.write("<div id=\"dot"+ i +"\" style=\"POSITION: ");
- document.write("absolute; Z-INDEX: "+ i +"; VISIBILITY: ");
- document.write("visible; TOP: 15px; LEFT: 15px;\"><font color=\"blue\">");
- document.write(",</font></div>");
- }
- else {
- document.write("<div id=\"dot"+ i +"\" style=\"POSITION: ");
- document.write("absolute; Z-INDEX: "+ i +"; VISIBILITY: ");
- document.write("visible; TOP: 15px; LEFT: 15px;\"><font color=\"blue\">");
- document.write(",</font></div>");
- }
- }
- }
- function initRain() {
- a = 6;
- r[i] = 1;
- sn = Math.sin(a);
- cs = Math.cos(a);
- cx[i] = Math.random() * doc_width + 1;
- cy[i] = Math.random() * doc_height + 1;
- x[i] = r[i] * sn + cx[i];
- y[i] = cy[i];
- }
- function makeRain() {
- r[i] = 1;
- cx[i] = Math.random() * doc_width + 1;
- cy[i] = 1;
- x[i] = r[i] * sn + cx[i];
- y[i] = r[i] * cs + cy[i];
- }
- function updateRain() {
- r[i] += s;
- x[i] = r[i] * sn + cx[i];
- y[i] = r[i] * cs + cy[i];
- }
- function raindropNS() {
- for (i = 0; i < no; ++ i) {
- updateRain();
- if ((x[i] <= 1) || (x[i] >= (doc_width - 20)) || (y[i] >= (doc_height - 20))) {
- makeRain();
- doc_width = self.innerWidth;
- doc_height = self.innerHeight;
- }
- document.layers["dot"+i].top = y[i];
- document.layers["dot"+i].left = x[i];
- }
- setTimeout("raindropNS()", speed);
- }
- function raindropIE() {
- for (i = 0; i < no; ++ i) {
- updateRain();
- if ((x[i] <= 1) || (x[i] >= (doc_width - 20)) || (y[i] >= (doc_height - 20))) {
- makeRain();
- doc_width = document.body.clientWidth;
- doc_height = document.body.clientHeight;
- }
- document.all["dot"+i].style.pixelTop = y[i];
- document.all["dot"+i].style.pixelLeft = x[i];
- }
- setTimeout("raindropIE()", speed);
- }
- if (ns4up) {
- raindropNS();
- }
- else
- if (ie4up) {
- raindropIE();
- }
- // End -->
- </script>
- </body>
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